Symmetricom is a provider of timekeeping technologies, instruments and solutions. Co.'s products include atomic instruments and components, hydrogen masers, timescale systems, Global Positioning System instrumentation, synchronous supply units, standards-based clients and servers, performance measurement and management tools and embedded subsystems and software solutions. Co. has two reportable segments: Communications, which provides timing technologies and services for communications infrastructure; and Government and Enterprise, which provides timing technology products for aerospace/defense, IT infrastructure, power infrastructure and science and metrology applications.